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EP 4 500 681 A1

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(43) Date of publication: 05.02.2025 Bulletin 2025/06 (21) Application number: 23713296.4 (22) Date of filing: 17.03.2023

(51) International Patent Classification (IPC):  H02M 1/00(2006.01) H05B 6/48(2006.01) H02M 7/483(2007.01) H02M 7/48(2007.01) H02M 7/49(2007.01) H02M 3/335(2006.01) (52) Cooperative Patent Classification (CPC): H02M 1/007; H02M 3/33576; H02M 7/4815; H02M 7/49; H02M 7/483; H05B 1/0202; H05B 1/023 (86) International application number: PCT/DK2023/050044 (87) International publication number: WO 2023/179830 (28.09.2023 Gazette 2023/39)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 25.03.2022 DK PA202270139 (71) Applicant: Aalborg Universitet 9220 Aalborg Øst (DK)	(72) Inventors: MUNK-NIELSEN, Stig 9340 Asaa (DK) AHMAD, Faheem 9000 Aalborg (DK) BECZKOWSKI, Szymon Michal 9000 Aalborg (DK) JØRGENSEN, Asger Bjørn 9220 Aalborg Øst (DK) UHRENFELDT, Christian 9210 Aalborg SØ (DK) (74) Representative: Plougmann Vingtoft a/s  Strandvejen 70 2900 Hellerup 2900 Hellerup (DK)